Question

16. BD is an altitude in AABC find the value of x'if MZADB -
(3x + 15)°

Answer 1

Answer:

• x = 25°

Step-by-step explanation:

Since BD is altitude, BD ⊥ AC

Therefore ∠ ADB = 90°

• 3x + 15° = 90°
• 3x = 90° -15°
• 3x = 75°
• x = 75°/3
• x = 25°